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ddanielr pushed a commit to branch 2.1
in repository https://gitbox.apache.org/repos/asf/accumulo.git
The following commit(s) were added to refs/heads/2.1 by this push:
new d021f3ca69 Adds property description formatting (#3877)
d021f3ca69 is described below
commit d021f3ca69c290a562494f19aebb66315a61abd8
Author: Daniel Roberts <[email protected]>
AuthorDate: Tue Oct 24 12:12:41 2023 -0400
Adds property description formatting (#3877)
* Adds property description formatting
Adds a test to ensure that property descriptions end with a period.
---
.../org/apache/accumulo/core/conf/Property.java | 326 ++++++++++-----------
.../apache/accumulo/core/conf/PropertyTest.java | 4 +
2 files changed, 167 insertions(+), 163 deletions(-)
diff --git a/core/src/main/java/org/apache/accumulo/core/conf/Property.java
b/core/src/main/java/org/apache/accumulo/core/conf/Property.java
index 191f411396..bafc826c5a 100644
--- a/core/src/main/java/org/apache/accumulo/core/conf/Property.java
+++ b/core/src/main/java/org/apache/accumulo/core/conf/Property.java
@@ -49,7 +49,7 @@ public enum Property {
// across all nodes in an instance)
RPC_PREFIX("rpc.", null, PropertyType.PREFIX,
"Properties in this category related to the configuration of SSL keys
for"
- + " RPC. See also instance.ssl.enabled",
+ + " RPC. See also `instance.ssl.enabled`.",
"1.6.0"),
RPC_BACKLOG("rpc.backlog", "50", PropertyType.COUNT,
"Configures the TCP backlog for the server side sockets created by
Thrift."
@@ -57,36 +57,36 @@ public enum Property {
+ " will use the Thrift default value.",
"2.1.3"),
RPC_SSL_KEYSTORE_PATH("rpc.javax.net.ssl.keyStore", "", PropertyType.PATH,
- "Path of the keystore file for the server's private SSL key", "1.6.0"),
+ "Path of the keystore file for the server's private SSL key.", "1.6.0"),
@Sensitive
RPC_SSL_KEYSTORE_PASSWORD("rpc.javax.net.ssl.keyStorePassword", "",
PropertyType.STRING,
"Password used to encrypt the SSL private keystore. "
- + "Leave blank to use the Accumulo instance secret",
+ + "Leave blank to use the Accumulo instance secret.",
"1.6.0"),
RPC_SSL_KEYSTORE_TYPE("rpc.javax.net.ssl.keyStoreType", "jks",
PropertyType.STRING,
- "Type of SSL keystore", "1.6.0"),
+ "Type of SSL keystore.", "1.6.0"),
RPC_SSL_TRUSTSTORE_PATH("rpc.javax.net.ssl.trustStore", "",
PropertyType.PATH,
- "Path of the truststore file for the root cert", "1.6.0"),
+ "Path of the truststore file for the root cert.", "1.6.0"),
@Sensitive
RPC_SSL_TRUSTSTORE_PASSWORD("rpc.javax.net.ssl.trustStorePassword", "",
PropertyType.STRING,
- "Password used to encrypt the SSL truststore. Leave blank to use no
password", "1.6.0"),
+ "Password used to encrypt the SSL truststore. Leave blank to use no
password.", "1.6.0"),
RPC_SSL_TRUSTSTORE_TYPE("rpc.javax.net.ssl.trustStoreType", "jks",
PropertyType.STRING,
- "Type of SSL truststore", "1.6.0"),
+ "Type of SSL truststore.", "1.6.0"),
RPC_USE_JSSE("rpc.useJsse", "false", PropertyType.BOOLEAN,
"Use JSSE system properties to configure SSL rather than the " +
RPC_PREFIX.getKey()
- + "javax.net.ssl.* Accumulo properties",
+ + "javax.net.ssl.* Accumulo properties.",
"1.6.0"),
RPC_SSL_CIPHER_SUITES("rpc.ssl.cipher.suites", "", PropertyType.STRING,
- "Comma separated list of cipher suites that can be used by accepted
connections", "1.6.1"),
+ "Comma separated list of cipher suites that can be used by accepted
connections.", "1.6.1"),
RPC_SSL_ENABLED_PROTOCOLS("rpc.ssl.server.enabled.protocols", "TLSv1.2",
PropertyType.STRING,
- "Comma separated list of protocols that can be used to accept
connections", "1.6.2"),
+ "Comma separated list of protocols that can be used to accept
connections.", "1.6.2"),
RPC_SSL_CLIENT_PROTOCOL("rpc.ssl.client.protocol", "TLSv1.2",
PropertyType.STRING,
- "The protocol used to connect to a secure server, must be in the list of
enabled protocols "
- + "on the server side (rpc.ssl.server.enabled.protocols)",
+ "The protocol used to connect to a secure server. Must be in the list of
enabled protocols "
+ + "on the server side `rpc.ssl.server.enabled.protocols`.",
"1.6.2"),
RPC_SASL_QOP("rpc.sasl.qop", "auth", PropertyType.STRING,
"The quality of protection to be used with SASL. Valid values are
'auth', 'auth-int',"
- + " and 'auth-conf'",
+ + " and 'auth-conf'.",
"1.7.0"),
// instance properties (must be the same for every node in an instance)
@@ -95,11 +95,11 @@ public enum Property {
+ "This is enforced and servers won't be able to communicate if
these differ.",
"1.3.5"),
INSTANCE_ZK_HOST("instance.zookeeper.host", "localhost:2181",
PropertyType.HOSTLIST,
- "Comma separated list of zookeeper servers", "1.3.5"),
+ "Comma separated list of zookeeper servers.", "1.3.5"),
INSTANCE_ZK_TIMEOUT("instance.zookeeper.timeout", "30s",
PropertyType.TIMEDURATION,
"Zookeeper session timeout; "
+ "max value when represented as milliseconds should be no larger
than "
- + Integer.MAX_VALUE,
+ + Integer.MAX_VALUE + ".",
"1.3.5"),
@Sensitive
INSTANCE_SECRET("instance.secret", "DEFAULT", PropertyType.STRING,
@@ -109,8 +109,8 @@ public enum Property {
+ " initialized, use the ChangeSecret tool and then update
accumulo.properties"
+ " everywhere. Before using the ChangeSecret tool, make sure
Accumulo is not"
+ " running and you are logged in as the user that controls Accumulo
files in"
- + " HDFS. To use the ChangeSecret tool, run the command:
./bin/accumulo"
- + " org.apache.accumulo.server.util.ChangeSecret",
+ + " HDFS. To use the ChangeSecret tool, run the command:
`./bin/accumulo"
+ + " org.apache.accumulo.server.util.ChangeSecret`.",
"1.3.5"),
INSTANCE_VOLUMES("instance.volumes", "", PropertyType.STRING,
"A comma separated list of dfs uris to use. Files will be stored across"
@@ -157,26 +157,26 @@ public enum Property {
INSTANCE_SECURITY_AUTHENTICATOR("instance.security.authenticator",
"org.apache.accumulo.server.security.handler.ZKAuthenticator",
PropertyType.CLASSNAME,
"The authenticator class that accumulo will use to determine if a user "
- + "has privilege to perform an action",
+ + "has privilege to perform an action.",
"1.5.0"),
@Experimental // interface uses unstable internal types, use with caution
INSTANCE_SECURITY_AUTHORIZOR("instance.security.authorizor",
"org.apache.accumulo.server.security.handler.ZKAuthorizor",
PropertyType.CLASSNAME,
"The authorizor class that accumulo will use to determine what labels a "
- + "user has privilege to see",
+ + "user has privilege to see.",
"1.5.0"),
@Experimental // interface uses unstable internal types, use with caution
INSTANCE_SECURITY_PERMISSION_HANDLER("instance.security.permissionHandler",
"org.apache.accumulo.server.security.handler.ZKPermHandler",
PropertyType.CLASSNAME,
"The permission handler class that accumulo will use to determine if a "
- + "user has privilege to perform an action",
+ + "user has privilege to perform an action.",
"1.5.0"),
INSTANCE_RPC_SSL_ENABLED("instance.rpc.ssl.enabled", "false",
PropertyType.BOOLEAN,
"Use SSL for socket connections from clients and among accumulo
services. "
+ "Mutually exclusive with SASL RPC configuration.",
"1.6.0"),
INSTANCE_RPC_SSL_CLIENT_AUTH("instance.rpc.ssl.clientAuth", "false",
PropertyType.BOOLEAN,
- "Require clients to present certs signed by a trusted root", "1.6.0"),
+ "Require clients to present certs signed by a trusted root.", "1.6.0"),
INSTANCE_RPC_SASL_ENABLED("instance.rpc.sasl.enabled", "false",
PropertyType.BOOLEAN,
"Configures Thrift RPCs to require SASL with GSSAPI which supports "
+ "Kerberos authentication. Mutually exclusive with SSL RPC
configuration.",
@@ -184,12 +184,12 @@ public enum Property {
INSTANCE_RPC_SASL_ALLOWED_USER_IMPERSONATION("instance.rpc.sasl.allowed.user.impersonation",
"",
PropertyType.STRING,
"One-line configuration property controlling what users are allowed to "
- + "impersonate other users",
+ + "impersonate other users.",
"1.7.1"),
INSTANCE_RPC_SASL_ALLOWED_HOST_IMPERSONATION("instance.rpc.sasl.allowed.host.impersonation",
"",
PropertyType.STRING,
"One-line configuration property controlling the network locations "
- + "(hostnames) that are allowed to impersonate other users",
+ + "(hostnames) that are allowed to impersonate other users.",
"1.7.1"),
// Crypto-related properties
@Experimental
@@ -238,19 +238,19 @@ public enum Property {
PropertyType.COUNT,
"The maximum number of filenames that will be allocated from ZooKeeper
at a time.", "2.1.3"),
GENERAL_RPC_TIMEOUT("general.rpc.timeout", "120s", PropertyType.TIMEDURATION,
- "Time to wait on I/O for simple, short RPC calls", "1.3.5"),
+ "Time to wait on I/O for simple, short RPC calls.", "1.3.5"),
@Experimental
GENERAL_RPC_SERVER_TYPE("general.rpc.server.type", "", PropertyType.STRING,
"Type of Thrift server to instantiate, see "
+ "org.apache.accumulo.server.rpc.ThriftServerType for more
information. "
- + "Only useful for benchmarking thrift servers",
+ + "Only useful for benchmarking thrift servers.",
"1.7.0"),
GENERAL_KERBEROS_KEYTAB("general.kerberos.keytab", "", PropertyType.PATH,
- "Path to the kerberos keytab to use. Leave blank if not using
kerberoized hdfs", "1.4.1"),
+ "Path to the kerberos keytab to use. Leave blank if not using
kerberoized hdfs.", "1.4.1"),
GENERAL_KERBEROS_PRINCIPAL("general.kerberos.principal", "",
PropertyType.STRING,
"Name of the kerberos principal to use. _HOST will automatically be "
+ "replaced by the machines hostname in the hostname portion of the "
- + "principal. Leave blank if not using kerberoized hdfs",
+ + "principal. Leave blank if not using kerberoized hdfs.",
"1.4.1"),
GENERAL_KERBEROS_RENEWAL_PERIOD("general.kerberos.renewal.period", "30s",
PropertyType.TIMEDURATION,
@@ -265,11 +265,11 @@ public enum Property {
"Enables tracing functionality using OpenTelemetry (assuming
OpenTelemetry is configured).",
"2.1.0"),
GENERAL_THREADPOOL_SIZE("general.server.threadpool.size", "1",
PropertyType.COUNT,
- "The number of threads to use for server-internal scheduled tasks",
"2.1.0"),
+ "The number of threads to use for server-internal scheduled tasks.",
"2.1.0"),
@Deprecated(since = "2.1.0")
@ReplacedBy(property = GENERAL_THREADPOOL_SIZE)
GENERAL_SIMPLETIMER_THREADPOOL_SIZE("general.server.simpletimer.threadpool.size",
"1",
- PropertyType.COUNT, "The number of threads to use for server-internal
scheduled tasks",
+ PropertyType.COUNT, "The number of threads to use for server-internal
scheduled tasks.",
"1.7.0"),
// If you update the default type, be sure to update the default used for
initialization failures
// in VolumeManagerImpl
@@ -279,7 +279,7 @@ public enum Property {
"The class that will be used to select which volume will be used to
create new files.",
"1.6.0"),
GENERAL_SECURITY_CREDENTIAL_PROVIDER_PATHS("general.security.credential.provider.paths",
"",
- PropertyType.STRING, "Comma-separated list of paths to
CredentialProviders", "1.6.1"),
+ PropertyType.STRING, "Comma-separated list of paths to
CredentialProviders.", "1.6.1"),
GENERAL_ARBITRARY_PROP_PREFIX("general.custom.", null, PropertyType.PREFIX,
"Prefix to be used for user defined system-wide properties. This may be"
+ " particularly useful for system-wide configuration for various"
@@ -288,20 +288,20 @@ public enum Property {
"2.0.0"),
GENERAL_DELEGATION_TOKEN_LIFETIME("general.delegation.token.lifetime", "7d",
PropertyType.TIMEDURATION,
- "The length of time that delegation tokens and secret keys are valid",
"1.7.0"),
+ "The length of time that delegation tokens and secret keys are valid.",
"1.7.0"),
GENERAL_DELEGATION_TOKEN_UPDATE_INTERVAL("general.delegation.token.update.interval",
"1d",
- PropertyType.TIMEDURATION, "The length of time between generation of new
secret keys",
+ PropertyType.TIMEDURATION, "The length of time between generation of new
secret keys.",
"1.7.0"),
GENERAL_MAX_SCANNER_RETRY_PERIOD("general.max.scanner.retry.period", "5s",
PropertyType.TIMEDURATION,
- "The maximum amount of time that a Scanner should wait before retrying a
failed RPC",
+ "The maximum amount of time that a Scanner should wait before retrying a
failed RPC.",
"1.7.3"),
GENERAL_MICROMETER_ENABLED("general.micrometer.enabled", "false",
PropertyType.BOOLEAN,
- "Enables metrics functionality using Micrometer", "2.1.0"),
+ "Enables metrics functionality using Micrometer.", "2.1.0"),
GENERAL_MICROMETER_JVM_METRICS_ENABLED("general.micrometer.jvm.metrics.enabled",
"false",
- PropertyType.BOOLEAN, "Enables JVM metrics functionality using
Micrometer", "2.1.0"),
+ PropertyType.BOOLEAN, "Enables JVM metrics functionality using
Micrometer.", "2.1.0"),
GENERAL_MICROMETER_FACTORY("general.micrometer.factory", "",
PropertyType.CLASSNAME,
- "Name of class that implements MeterRegistryFactory", "2.1.0"),
+ "Name of class that implements MeterRegistryFactory.", "2.1.0"),
// properties that are specific to manager server behavior
MANAGER_PREFIX("manager.", null, PropertyType.PREFIX,
"Properties in this category affect the behavior of the manager server. "
@@ -316,7 +316,7 @@ public enum Property {
+ "will be emitted. Configuration files should be updated to use the
new property names.",
"1.3.5"),
MANAGER_CLIENTPORT("manager.port.client", "9999", PropertyType.PORT,
- "The port used for handling client connections on the manager", "1.3.5"),
+ "The port used for handling client connections on the manager.",
"1.3.5"),
MANAGER_TABLET_BALANCER("manager.tablet.balancer",
"org.apache.accumulo.core.spi.balancer.TableLoadBalancer",
PropertyType.CLASSNAME,
"The balancer class that accumulo will use to make tablet assignment and
"
@@ -335,7 +335,7 @@ public enum Property {
"The time after which bulk import threads terminate with no work
available. Zero (0) will keep the threads alive indefinitely.",
"2.1.0"),
MANAGER_BULK_TIMEOUT("manager.bulk.timeout", "5m", PropertyType.TIMEDURATION,
- "The time to wait for a tablet server to process a bulk import request",
"1.4.3"),
+ "The time to wait for a tablet server to process a bulk import
request.", "1.4.3"),
MANAGER_RENAME_THREADS("manager.rename.threadpool.size", "20",
PropertyType.COUNT,
"The number of threads to use when renaming user files during table
import or bulk ingest.",
"2.1.0"),
@@ -343,10 +343,10 @@ public enum Property {
@ReplacedBy(property = MANAGER_RENAME_THREADS)
MANAGER_BULK_RENAME_THREADS("manager.bulk.rename.threadpool.size", "20",
PropertyType.COUNT,
"The number of threads to use when moving user files to bulk ingest "
- + "directories under accumulo control",
+ + "directories under accumulo control.",
"1.7.0"),
MANAGER_BULK_TSERVER_REGEX("manager.bulk.tserver.regex", "",
PropertyType.STRING,
- "Regular expression that defines the set of Tablet Servers that will
perform bulk imports",
+ "Regular expression that defines the set of Tablet Servers that will
perform bulk imports.",
"2.0.0"),
MANAGER_MINTHREADS("manager.server.threads.minimum", "20",
PropertyType.COUNT,
"The minimum number of threads to use to handle incoming requests.",
"1.4.0"),
@@ -364,20 +364,20 @@ public enum Property {
"Amount of time that the existence of recovery write-ahead logs is
cached.", "2.1.2"),
MANAGER_LEASE_RECOVERY_WAITING_PERIOD("manager.lease.recovery.interval",
"5s",
PropertyType.TIMEDURATION,
- "The amount of time to wait after requesting a write-ahead log to be
recovered", "1.5.0"),
+ "The amount of time to wait after requesting a write-ahead log to be
recovered.", "1.5.0"),
MANAGER_WAL_CLOSER_IMPLEMENTATION("manager.wal.closer.implementation",
"org.apache.accumulo.server.manager.recovery.HadoopLogCloser",
PropertyType.CLASSNAME,
- "A class that implements a mechanism to steal write access to a
write-ahead log", "2.1.0"),
+ "A class that implements a mechanism to steal write access to a
write-ahead log.", "2.1.0"),
@Deprecated(since = "2.1.0")
@ReplacedBy(property = Property.MANAGER_WAL_CLOSER_IMPLEMENTATION)
MANAGER_WALOG_CLOSER_IMPLEMETATION("manager.walog.closer.implementation",
"org.apache.accumulo.server.manager.recovery.HadoopLogCloser",
PropertyType.CLASSNAME,
- "A class that implements a mechanism to steal write access to a
write-ahead log", "1.5.0"),
+ "A class that implements a mechanism to steal write access to a
write-ahead log.", "1.5.0"),
@Deprecated
MANAGER_FATE_METRICS_ENABLED("manager.fate.metrics.enabled", "true",
PropertyType.BOOLEAN,
- "Enable reporting of FATE metrics in JMX (and logging with Hadoop
Metrics2", "1.9.3"),
+ "Enable reporting of FATE metrics in JMX (and logging with Hadoop
Metrics2).", "1.9.3"),
MANAGER_FATE_METRICS_MIN_UPDATE_INTERVAL("manager.fate.metrics.min.update.interval",
"60s",
- PropertyType.TIMEDURATION, "Limit calls from metric sinks to zookeeper
to update interval",
+ PropertyType.TIMEDURATION, "Limit calls from metric sinks to zookeeper
to update interval.",
"1.9.3"),
MANAGER_FATE_THREADPOOL_SIZE("manager.fate.threadpool.size", "4",
PropertyType.COUNT,
"The number of threads used to run fault-tolerant executions (FATE)."
@@ -387,19 +387,19 @@ public enum Property {
MANAGER_REPLICATION_SCAN_INTERVAL("manager.replication.status.scan.interval",
"30s",
PropertyType.TIMEDURATION,
"Amount of time to sleep before scanning the status section of the "
- + "replication table for new data",
+ + "replication table for new data.",
"1.7.0"),
@Deprecated(since = "2.1.0")
MANAGER_REPLICATION_COORDINATOR_PORT("manager.replication.coordinator.port",
"10001",
- PropertyType.PORT, "Port for the replication coordinator service",
"1.7.0"),
+ PropertyType.PORT, "Port for the replication coordinator service.",
"1.7.0"),
@Deprecated(since = "2.1.0")
MANAGER_REPLICATION_COORDINATOR_MINTHREADS("manager.replication.coordinator.minthreads",
"4",
- PropertyType.COUNT, "Minimum number of threads dedicated to answering
coordinator requests",
+ PropertyType.COUNT, "Minimum number of threads dedicated to answering
coordinator requests.",
"1.7.0"),
@Deprecated(since = "2.1.0")
MANAGER_REPLICATION_COORDINATOR_THREADCHECK("manager.replication.coordinator.threadcheck.time",
"5s", PropertyType.TIMEDURATION,
- "The time between adjustments of the coordinator thread pool", "1.7.0"),
+ "The time between adjustments of the coordinator thread pool.", "1.7.0"),
MANAGER_STATUS_THREAD_POOL_SIZE("manager.status.threadpool.size", "0",
PropertyType.COUNT,
"The number of threads to use when fetching the tablet server status for
balancing. Zero "
+ "indicates an unlimited number of threads will be used.",
@@ -413,19 +413,19 @@ public enum Property {
"Minimum number of tservers that need to be registered before manager
will "
+ "start tablet assignment - checked at manager initialization, when
manager gets lock. "
+ " When set to 0 or less, no blocking occurs. Default is 0
(disabled) to keep original "
- + " behaviour. Added with version 1.10",
+ + " behaviour.",
"1.10.0"),
MANAGER_STARTUP_TSERVER_AVAIL_MAX_WAIT("manager.startup.tserver.avail.max.wait",
"0",
PropertyType.TIMEDURATION,
"Maximum time manager will wait for tserver available threshold "
+ "to be reached before continuing. When set to 0 or less, will
block "
+ "indefinitely. Default is 0 to block indefinitely. Only valid when
tserver available "
- + "threshold is set greater than 0. Added with version 1.10",
+ + "threshold is set greater than 0.",
"1.10.0"),
// properties that are specific to scan server behavior
@Experimental
SSERV_PREFIX("sserver.", null, PropertyType.PREFIX,
- "Properties in this category affect the behavior of the scan servers",
"2.1.0"),
+ "Properties in this category affect the behavior of the scan servers.",
"2.1.0"),
@Experimental
SSERV_DATACACHE_SIZE("sserver.cache.data.size", "10%", PropertyType.MEMORY,
"Specifies the size of the cache for RFile data blocks on each scan
server.", "2.1.0"),
@@ -437,17 +437,17 @@ public enum Property {
"Specifies the size of the cache for summary data on each scan server.",
"2.1.0"),
@Experimental
SSERV_DEFAULT_BLOCKSIZE("sserver.default.blocksize", "1M",
PropertyType.BYTES,
- "Specifies a default blocksize for the scan server caches", "2.1.0"),
+ "Specifies a default blocksize for the scan server caches.", "2.1.0"),
@Experimental
SSERV_CACHED_TABLET_METADATA_EXPIRATION("sserver.cache.metadata.expiration",
"5m",
PropertyType.TIMEDURATION, "The time after which cached tablet metadata
will be refreshed.",
"2.1.0"),
@Experimental
SSERV_PORTSEARCH("sserver.port.search", "true", PropertyType.BOOLEAN,
- "if the ports above are in use, search higher ports until one is
available", "2.1.0"),
+ "if the ports above are in use, search higher ports until one is
available.", "2.1.0"),
@Experimental
SSERV_CLIENTPORT("sserver.port.client", "9996", PropertyType.PORT,
- "The port used for handling client connections on the tablet servers",
"2.1.0"),
+ "The port used for handling client connections on the tablet servers.",
"2.1.0"),
@Experimental
SSERV_MAX_MESSAGE_SIZE("sserver.server.message.size.max", "1G",
PropertyType.BYTES,
"The maximum size of a message that can be sent to a scan server.",
"2.1.0"),
@@ -467,7 +467,7 @@ public enum Property {
+ "`sserver.scan.executors.<name>.threads=<number>`. Optionally,
can also set "
+ "`sserver.scan.executors.<name>.priority=<number 1 to 10>`, "
+ "`sserver.scan.executors.<name>.prioritizer=<class name>`, and "
- + "`sserver.scan.executors.<name>.prioritizer.opts.<key>=<value>`",
+ + "`sserver.scan.executors.<name>.prioritizer.opts.<key>=<value>`.",
"2.1.0"),
@Experimental
SSERV_SCAN_EXECUTORS_DEFAULT_THREADS("sserver.scan.executors.default.threads",
"16",
@@ -485,23 +485,23 @@ public enum Property {
@Experimental
SSERVER_SCAN_REFERENCE_EXPIRATION_TIME("sserver.scan.reference.expiration",
"5m",
PropertyType.TIMEDURATION,
- "The amount of time a scan reference is unused before its deleted from
metadata table ",
+ "The amount of time a scan reference is unused before its deleted from
metadata table.",
"2.1.0"),
@Experimental
SSERV_THREADCHECK("sserver.server.threadcheck.time", "1s",
PropertyType.TIMEDURATION,
"The time between adjustments of the thrift server thread pool.",
"2.1.0"),
// properties that are specific to tablet server behavior
TSERV_PREFIX("tserver.", null, PropertyType.PREFIX,
- "Properties in this category affect the behavior of the tablet servers",
"1.3.5"),
+ "Properties in this category affect the behavior of the tablet
servers.", "1.3.5"),
TSERV_CLIENT_TIMEOUT("tserver.client.timeout", "3s",
PropertyType.TIMEDURATION,
"Time to wait for clients to continue scans before closing a session.",
"1.3.5"),
TSERV_DEFAULT_BLOCKSIZE("tserver.default.blocksize", "1M",
PropertyType.BYTES,
- "Specifies a default blocksize for the tserver caches", "1.3.5"),
+ "Specifies a default blocksize for the tserver caches.", "1.3.5"),
TSERV_CACHE_MANAGER_IMPL("tserver.cache.manager.class",
"org.apache.accumulo.core.file.blockfile.cache.lru.LruBlockCacheManager",
PropertyType.STRING,
"Specifies the class name of the block cache factory implementation."
+ " Alternative implementation is"
- + "
org.apache.accumulo.core.file.blockfile.cache.tinylfu.TinyLfuBlockCacheManager",
+ + "
org.apache.accumulo.core.file.blockfile.cache.tinylfu.TinyLfuBlockCacheManager.",
"2.0.0"),
TSERV_DATACACHE_SIZE("tserver.cache.data.size", "10%", PropertyType.MEMORY,
"Specifies the size of the cache for RFile data blocks.", "1.3.5"),
@@ -510,9 +510,9 @@ public enum Property {
TSERV_SUMMARYCACHE_SIZE("tserver.cache.summary.size", "10%",
PropertyType.MEMORY,
"Specifies the size of the cache for summary data on each tablet
server.", "2.0.0"),
TSERV_PORTSEARCH("tserver.port.search", "false", PropertyType.BOOLEAN,
- "if the ports above are in use, search higher ports until one is
available", "1.3.5"),
+ "if the ports above are in use, search higher ports until one is
available.", "1.3.5"),
TSERV_CLIENTPORT("tserver.port.client", "9997", PropertyType.PORT,
- "The port used for handling client connections on the tablet servers",
"1.3.5"),
+ "The port used for handling client connections on the tablet servers.",
"1.3.5"),
TSERV_TOTAL_MUTATION_QUEUE_MAX("tserver.total.mutation.queue.max", "5%",
PropertyType.MEMORY,
"The amount of memory used to store write-ahead-log mutations before
flushing them.",
"1.7.0"),
@@ -538,13 +538,13 @@ public enum Property {
"2.0.0"),
TSERV_WAL_MAX_SIZE("tserver.wal.max.size", "1G", PropertyType.BYTES,
"The maximum size for each write-ahead log. See comment for property"
- + " tserver.memory.maps.max",
+ + " `tserver.memory.maps.max`.",
"2.1.0"),
@Deprecated(since = "2.1.0")
@ReplacedBy(property = Property.TSERV_WAL_MAX_SIZE)
TSERV_WALOG_MAX_SIZE("tserver.walog.max.size", "1G", PropertyType.BYTES,
"The maximum size for each write-ahead log. See comment for property"
- + " tserver.memory.maps.max",
+ + " `tserver.memory.maps.max`.",
"1.3.5"),
TSERV_WAL_MAX_AGE("tserver.wal.max.age", "24h", PropertyType.TIMEDURATION,
"The maximum age for each write-ahead log.", "2.1.0"),
@@ -589,7 +589,7 @@ public enum Property {
"The maximum amount of time to wait after a failure to create or write a
write-ahead log.",
"1.7.1"),
TSERV_SCAN_MAX_OPENFILES("tserver.scan.files.open.max", "100",
PropertyType.COUNT,
- "Maximum total RFiles that all tablets in a tablet server can open for
scans. ", "1.4.0"),
+ "Maximum total RFiles that all tablets in a tablet server can open for
scans.", "1.4.0"),
TSERV_MAX_IDLE("tserver.files.open.idle", "1m", PropertyType.TIMEDURATION,
"Tablet servers leave previously used RFiles open for future queries."
+ " This setting determines how much time an unused RFile should be
kept open"
@@ -602,19 +602,19 @@ public enum Property {
TSERV_MAXMEM("tserver.memory.maps.max", "33%", PropertyType.MEMORY,
"Maximum amount of memory that can be used to buffer data written to a"
+ " tablet server. There are two other properties that can
effectively limit"
- + " memory usage table.compaction.minor.logs.threshold and"
- + " tserver.wal.max.size. Ensure that
table.compaction.minor.logs.threshold"
- + " * tserver.wal.max.size >= this property.",
+ + " memory usage `table.compaction.minor.logs.threshold` and"
+ + " `tserver.wal.max.size`. Ensure that
`table.compaction.minor.logs.threshold`"
+ + " * `tserver.wal.max.size` >= this property.",
"1.3.5"),
TSERV_SESSION_MAXIDLE("tserver.session.idle.max", "1m",
PropertyType.TIMEDURATION,
"When a tablet server's SimpleTimer thread triggers to check idle"
+ " sessions, this configurable option will be used to evaluate scan
sessions"
- + " to determine if they can be closed due to inactivity",
+ + " to determine if they can be closed due to inactivity.",
"1.3.5"),
TSERV_UPDATE_SESSION_MAXIDLE("tserver.session.update.idle.max", "1m",
PropertyType.TIMEDURATION,
"When a tablet server's SimpleTimer thread triggers to check idle"
+ " sessions, this configurable option will be used to evaluate
update"
- + " sessions to determine if they can be closed due to inactivity",
+ + " sessions to determine if they can be closed due to inactivity.",
"1.6.5"),
TSERV_SCAN_EXECUTORS_PREFIX("tserver.scan.executors.", null,
PropertyType.PREFIX,
"Prefix for defining executors to service scans. See "
@@ -624,7 +624,7 @@ public enum Property {
+ "`tserver.scan.executors.<name>.threads=<number>`. Optionally,
can also set "
+ "`tserver.scan.executors.<name>.priority=<number 1 to 10>`, "
+ "`tserver.scan.executors.<name>.prioritizer=<class name>`, and "
- + "`tserver.scan.executors.<name>.prioritizer.opts.<key>=<value>`",
+ + "`tserver.scan.executors.<name>.prioritizer.opts.<key>=<value>`.",
"2.0.0"),
TSERV_SCAN_EXECUTORS_DEFAULT_THREADS("tserver.scan.executors.default.threads",
"16",
PropertyType.COUNT, "The number of threads for the scan executor that
tables use by default.",
@@ -642,14 +642,14 @@ public enum Property {
"Max time for the thrift client handler to wait for scan results before
timing out.",
"2.1.0"),
TSERV_MIGRATE_MAXCONCURRENT("tserver.migrations.concurrent.max", "1",
PropertyType.COUNT,
- "The maximum number of concurrent tablet migrations for a tablet
server", "1.3.5"),
+ "The maximum number of concurrent tablet migrations for a tablet
server.", "1.3.5"),
TSERV_MAJC_DELAY("tserver.compaction.major.delay", "30s",
PropertyType.TIMEDURATION,
"Time a tablet server will sleep between checking which tablets need
compaction.", "1.3.5"),
TSERV_COMPACTION_SERVICE_PREFIX("tserver.compaction.major.service.", null,
PropertyType.PREFIX,
"Prefix for compaction services.", "2.1.0"),
TSERV_COMPACTION_SERVICE_ROOT_PLANNER("tserver.compaction.major.service.root.planner",
DefaultCompactionPlanner.class.getName(), PropertyType.CLASSNAME,
- "Compaction planner for root tablet service", "2.1.0"),
+ "Compaction planner for root tablet service.", "2.1.0"),
TSERV_COMPACTION_SERVICE_ROOT_RATE_LIMIT("tserver.compaction.major.service.root.rate.limit",
"0B",
PropertyType.BYTES,
"Maximum number of bytes to read or write per second over all major"
@@ -657,17 +657,17 @@ public enum Property {
"2.1.0"),
TSERV_COMPACTION_SERVICE_ROOT_MAX_OPEN(
"tserver.compaction.major.service.root.planner.opts.maxOpen", "30",
PropertyType.COUNT,
- "The maximum number of files a compaction will open", "2.1.0"),
+ "The maximum number of files a compaction will open.", "2.1.0"),
TSERV_COMPACTION_SERVICE_ROOT_EXECUTORS(
"tserver.compaction.major.service.root.planner.opts.executors",
"[{'name':'small','type':'internal','maxSize':'32M','numThreads':1},{'name':'huge','type':'internal','numThreads':1}]"
.replaceAll("'", "\""),
PropertyType.STRING,
- "See {% jlink -f
org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner %} ",
+ "See {% jlink -f
org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner %}.",
"2.1.0"),
TSERV_COMPACTION_SERVICE_META_PLANNER("tserver.compaction.major.service.meta.planner",
DefaultCompactionPlanner.class.getName(), PropertyType.CLASSNAME,
- "Compaction planner for metadata table", "2.1.0"),
+ "Compaction planner for metadata table.", "2.1.0"),
TSERV_COMPACTION_SERVICE_META_RATE_LIMIT("tserver.compaction.major.service.meta.rate.limit",
"0B",
PropertyType.BYTES,
"Maximum number of bytes to read or write per second over all major"
@@ -675,13 +675,13 @@ public enum Property {
"2.1.0"),
TSERV_COMPACTION_SERVICE_META_MAX_OPEN(
"tserver.compaction.major.service.meta.planner.opts.maxOpen", "30",
PropertyType.COUNT,
- "The maximum number of files a compaction will open", "2.1.0"),
+ "The maximum number of files a compaction will open.", "2.1.0"),
TSERV_COMPACTION_SERVICE_META_EXECUTORS(
"tserver.compaction.major.service.meta.planner.opts.executors",
"[{'name':'small','type':'internal','maxSize':'32M','numThreads':2},{'name':'huge','type':'internal','numThreads':2}]"
.replaceAll("'", "\""),
PropertyType.STRING,
- "See {% jlink -f
org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner %} ",
+ "See {% jlink -f
org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner %}.",
"2.1.0"),
TSERV_COMPACTION_SERVICE_DEFAULT_PLANNER("tserver.compaction.major.service.default.planner",
DefaultCompactionPlanner.class.getName(), PropertyType.CLASSNAME,
@@ -693,23 +693,23 @@ public enum Property {
"2.1.0"),
TSERV_COMPACTION_SERVICE_DEFAULT_MAX_OPEN(
"tserver.compaction.major.service.default.planner.opts.maxOpen", "10",
PropertyType.COUNT,
- "The maximum number of files a compaction will open", "2.1.0"),
+ "The maximum number of files a compaction will open.", "2.1.0"),
TSERV_COMPACTION_SERVICE_DEFAULT_EXECUTORS(
"tserver.compaction.major.service.default.planner.opts.executors",
"[{'name':'small','type':'internal','maxSize':'32M','numThreads':2},{'name':'medium','type':'internal','maxSize':'128M','numThreads':2},{'name':'large','type':'internal','numThreads':2}]"
.replaceAll("'", "\""),
PropertyType.STRING,
- "See {% jlink -f
org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner %} ",
+ "See {% jlink -f
org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner %}.",
"2.1.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
@ReplacedBy(property = Property.TSERV_COMPACTION_SERVICE_DEFAULT_MAX_OPEN)
TSERV_MAJC_THREAD_MAXOPEN("tserver.compaction.major.thread.files.open.max",
"10",
- PropertyType.COUNT, "Max number of RFiles a major compaction thread can
open at once. ",
+ PropertyType.COUNT, "Max number of RFiles a major compaction thread can
open at once.",
"1.4.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
@ReplacedBy(property = Property.TSERV_COMPACTION_SERVICE_DEFAULT_EXECUTORS)
TSERV_MAJC_MAXCONCURRENT("tserver.compaction.major.concurrent.max", "3",
PropertyType.COUNT,
- "The maximum number of concurrent major compactions for a tablet
server", "1.3.5"),
+ "The maximum number of concurrent major compactions for a tablet
server.", "1.3.5"),
@Deprecated(since = "2.1.0", forRemoval = true)
@ReplacedBy(property = Property.TSERV_COMPACTION_SERVICE_DEFAULT_RATE_LIMIT)
TSERV_MAJC_THROUGHPUT("tserver.compaction.major.throughput", "0B",
PropertyType.BYTES,
@@ -717,15 +717,15 @@ public enum Property {
+ " compactions within each compaction service, or 0B for
unlimited.",
"1.8.0"),
TSERV_MINC_MAXCONCURRENT("tserver.compaction.minor.concurrent.max", "4",
PropertyType.COUNT,
- "The maximum number of concurrent minor compactions for a tablet
server", "1.3.5"),
+ "The maximum number of concurrent minor compactions for a tablet
server.", "1.3.5"),
@Deprecated(since = "2.1.0", forRemoval = true)
TSERV_MAJC_TRACE_PERCENT("tserver.compaction.major.trace.percent", "0.1",
PropertyType.FRACTION,
- "The percent of major compactions to trace", "1.7.0"),
+ "The percent of major compactions to trace.", "1.7.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
TSERV_MINC_TRACE_PERCENT("tserver.compaction.minor.trace.percent", "0.1",
PropertyType.FRACTION,
- "The percent of minor compactions to trace", "1.7.0"),
+ "The percent of minor compactions to trace.", "1.7.0"),
TSERV_COMPACTION_WARN_TIME("tserver.compaction.warn.time", "10m",
PropertyType.TIMEDURATION,
- "When a compaction has not made progress for this time period, a warning
will be logged",
+ "When a compaction has not made progress for this time period, a warning
will be logged.",
"1.6.0"),
TSERV_BLOOM_LOAD_MAXCONCURRENT("tserver.bloom.load.concurrent.max", "4",
PropertyType.COUNT,
"The number of concurrent threads that will load bloom filters in the
background. "
@@ -774,7 +774,7 @@ public enum Property {
"The maximum size of a message that can be sent to a tablet server.",
"1.6.0"),
TSERV_LOG_BUSY_TABLETS_COUNT("tserver.log.busy.tablets.count", "0",
PropertyType.COUNT,
"Number of busiest tablets to log. Logged at interval controlled by "
- + "tserver.log.busy.tablets.interval. If <= 0, logging of busy
tablets is disabled",
+ + "tserver.log.busy.tablets.interval. If <= 0, logging of busy
tablets is disabled.",
"1.10.0"),
TSERV_LOG_BUSY_TABLETS_INTERVAL("tserver.log.busy.tablets.interval", "1h",
PropertyType.TIMEDURATION, "Time interval between logging out busy
tablets information.",
@@ -787,19 +787,19 @@ public enum Property {
"1.4.0"),
TSERV_WAL_BLOCKSIZE("tserver.wal.blocksize", "0", PropertyType.BYTES,
"The size of the HDFS blocks used to write to the Write-Ahead log. If"
- + " zero, it will be 110% of tserver.wal.max.size (that is, try to
use just"
- + " one block)",
+ + " zero, it will be 110% of `tserver.wal.max.size` (that is, try to
use just"
+ + " one block).",
"1.5.0"),
TSERV_WAL_REPLICATION("tserver.wal.replication", "0", PropertyType.COUNT,
"The replication to use when writing the Write-Ahead log to HDFS. If"
+ " zero, it will use the HDFS default replication setting.",
"1.5.0"),
TSERV_WAL_SORT_MAX_CONCURRENT("tserver.wal.sort.concurrent.max", "2",
PropertyType.COUNT,
- "The maximum number of threads to use to sort logs during recovery",
"2.1.0"),
+ "The maximum number of threads to use to sort logs during recovery.",
"2.1.0"),
@Deprecated(since = "2.1.0")
@ReplacedBy(property = Property.TSERV_WAL_SORT_MAX_CONCURRENT)
TSERV_RECOVERY_MAX_CONCURRENT("tserver.recovery.concurrent.max", "2",
PropertyType.COUNT,
- "The maximum number of threads to use to sort logs during recovery",
"1.5.0"),
+ "The maximum number of threads to use to sort logs during recovery.",
"1.5.0"),
TSERV_WAL_SORT_BUFFER_SIZE("tserver.wal.sort.buffer.size", "10%",
PropertyType.MEMORY,
"The amount of memory to use when sorting logs during recovery.",
"2.1.0"),
@Deprecated(since = "2.1.0")
@@ -809,7 +809,7 @@ public enum Property {
TSERV_WAL_SORT_FILE_PREFIX("tserver.wal.sort.file.", null,
PropertyType.PREFIX,
"The rfile properties to use when sorting logs during recovery. Most of
the properties"
+ " that begin with 'table.file' can be used here. For example, to
set the compression"
- + " of the sorted recovery files to snappy use
'tserver.wal.sort.file.compress.type=snappy'",
+ + " of the sorted recovery files to snappy use
'tserver.wal.sort.file.compress.type=snappy'.",
"2.1.0"),
TSERV_WORKQ_THREADS("tserver.workq.threads", "2", PropertyType.COUNT,
"The number of threads for the distributed work queue. These threads are"
@@ -823,18 +823,18 @@ public enum Property {
PropertyType.TIMEDURATION,
"The amount of time an assignment can run before the server will print a"
+ " warning along with the current stack trace. Meant to help debug
stuck"
- + " assignments",
+ + " assignments.",
"1.6.2"),
@Deprecated(since = "2.1.0")
TSERV_REPLICATION_REPLAYERS("tserver.replication.replayer.", null,
PropertyType.PREFIX,
- "Allows configuration of implementation used to apply replicated data",
"1.7.0"),
+ "Allows configuration of implementation used to apply replicated data.",
"1.7.0"),
@Deprecated(since = "2.1.0")
TSERV_REPLICATION_DEFAULT_HANDLER("tserver.replication.default.replayer",
"org.apache.accumulo.tserver.replication.BatchWriterReplicationReplayer",
- PropertyType.CLASSNAME, "Default AccumuloReplicationReplayer
implementation", "1.7.0"),
+ PropertyType.CLASSNAME, "Default AccumuloReplicationReplayer
implementation.", "1.7.0"),
@Deprecated(since = "2.1.0")
TSERV_REPLICATION_BW_REPLAYER_MEMORY("tserver.replication.batchwriter.replayer.memory",
"50M",
- PropertyType.BYTES, "Memory to provide to batchwriter to replay
mutations for replication",
+ PropertyType.BYTES, "Memory to provide to batchwriter to replay
mutations for replication.",
"1.7.0"),
TSERV_ASSIGNMENT_MAXCONCURRENT("tserver.assignment.concurrent.max", "2",
PropertyType.COUNT,
"The number of threads available to load tablets. Recoveries are still
performed serially.",
@@ -888,27 +888,27 @@ public enum Property {
+ "no longer in use are removed from the filesystem.",
"1.3.5"),
GC_PORT("gc.port.client", "9998", PropertyType.PORT,
- "The listening port for the garbage collector's monitor service",
"1.3.5"),
+ "The listening port for the garbage collector's monitor service.",
"1.3.5"),
GC_DELETE_THREADS("gc.threads.delete", "16", PropertyType.COUNT,
- "The number of threads used to delete RFiles and write-ahead logs",
"1.3.5"),
+ "The number of threads used to delete RFiles and write-ahead logs.",
"1.3.5"),
@Experimental
GC_REMOVE_IN_USE_CANDIDATES("gc.remove.in.use.candidates", "false",
PropertyType.BOOLEAN,
"GC will remove deletion candidates that are in-use from the metadata
location. "
- + "This is expected to increase the speed of subsequent GC runs",
+ + "This is expected to increase the speed of subsequent GC runs.",
"2.1.3"),
@Deprecated(since = "2.1.1", forRemoval = true)
GC_TRASH_IGNORE("gc.trash.ignore", "false", PropertyType.BOOLEAN,
"Do not use the Trash, even if it is configured.", "1.5.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
GC_TRACE_PERCENT("gc.trace.percent", "0.01", PropertyType.FRACTION,
- "Percent of gc cycles to trace", "1.7.0"),
+ "Percent of gc cycles to trace.", "1.7.0"),
GC_SAFEMODE("gc.safemode", "false", PropertyType.BOOLEAN,
- "Provides listing of files to be deleted but does not delete any files",
"2.1.0"),
+ "Provides listing of files to be deleted but does not delete any
files.", "2.1.0"),
GC_USE_FULL_COMPACTION("gc.post.metadata.action", "flush",
PropertyType.GC_POST_ACTION,
"When the gc runs it can make a lot of changes to the metadata, on
completion, "
+ " to force the changes to be written to disk, the metadata and
root tables can be flushed"
+ " and possibly compacted. Legal values are: compact - which both
flushes and compacts the"
- + " metadata; flush - which flushes only (compactions may be
triggered if required); or none",
+ + " metadata; flush - which flushes only (compactions may be
triggered if required); or none.",
"1.10.0"),
@Deprecated
GC_METRICS_ENABLED("gc.metrics.enabled", "true", PropertyType.BOOLEAN,
@@ -918,14 +918,14 @@ public enum Property {
MONITOR_PREFIX("monitor.", null, PropertyType.PREFIX,
"Properties in this category affect the behavior of the monitor web
server.", "1.3.5"),
MONITOR_PORT("monitor.port.client", "9995", PropertyType.PORT,
- "The listening port for the monitor's http service", "1.3.5"),
+ "The listening port for the monitor's http service.", "1.3.5"),
MONITOR_SSL_KEYSTORE("monitor.ssl.keyStore", "", PropertyType.PATH,
"The keystore for enabling monitor SSL.", "1.5.0"),
@Sensitive
MONITOR_SSL_KEYSTOREPASS("monitor.ssl.keyStorePassword", "",
PropertyType.STRING,
"The keystore password for enabling monitor SSL.", "1.5.0"),
MONITOR_SSL_KEYSTORETYPE("monitor.ssl.keyStoreType", "jks",
PropertyType.STRING,
- "Type of SSL keystore", "1.7.0"),
+ "Type of SSL keystore.", "1.7.0"),
@Sensitive
MONITOR_SSL_KEYPASS("monitor.ssl.keyPassword", "", PropertyType.STRING,
"Optional: the password for the private key in the keyStore. When not
provided, this "
@@ -937,19 +937,19 @@ public enum Property {
MONITOR_SSL_TRUSTSTOREPASS("monitor.ssl.trustStorePassword", "",
PropertyType.STRING,
"The truststore password for enabling monitor SSL.", "1.5.0"),
MONITOR_SSL_TRUSTSTORETYPE("monitor.ssl.trustStoreType", "jks",
PropertyType.STRING,
- "Type of SSL truststore", "1.7.0"),
+ "Type of SSL truststore.", "1.7.0"),
MONITOR_SSL_INCLUDE_CIPHERS("monitor.ssl.include.ciphers", "",
PropertyType.STRING,
"A comma-separated list of allows SSL Ciphers, see"
- + " monitor.ssl.exclude.ciphers to disallow ciphers",
+ + " monitor.ssl.exclude.ciphers to disallow ciphers.",
"1.6.1"),
MONITOR_SSL_EXCLUDE_CIPHERS("monitor.ssl.exclude.ciphers", "",
PropertyType.STRING,
"A comma-separated list of disallowed SSL Ciphers, see"
- + " monitor.ssl.include.ciphers to allow ciphers",
+ + " monitor.ssl.include.ciphers to allow ciphers.",
"1.6.1"),
MONITOR_SSL_INCLUDE_PROTOCOLS("monitor.ssl.include.protocols", "TLSv1.2",
PropertyType.STRING,
- "A comma-separate list of allowed SSL protocols", "1.5.3"),
+ "A comma-separate list of allowed SSL protocols.", "1.5.3"),
MONITOR_LOCK_CHECK_INTERVAL("monitor.lock.check.interval", "5s",
PropertyType.TIMEDURATION,
- "The amount of time to sleep between checking for the Monitor ZooKeeper
lock", "1.5.1"),
+ "The amount of time to sleep between checking for the Monitor ZooKeeper
lock.", "1.5.1"),
MONITOR_RESOURCES_EXTERNAL("monitor.resources.external", "",
PropertyType.STRING,
"A JSON Map of Strings. Each String should be an HTML tag of an external"
+ " resource (JS or CSS) to be imported by the Monitor. Be sure to
wrap"
@@ -957,33 +957,33 @@ public enum Property {
+ " in the `<head>` tag of the Monitor will be replaced with the
tags set here."
+ " Be sure the jquery tag is first since other scripts will depend
on it."
+ " The resources that are used by default can be seen in"
- + "
accumulo/server/monitor/src/main/resources/templates/default.ftl",
+ + "
`accumulo/server/monitor/src/main/resources/templates/default.ftl`.",
"2.0.0"),
@Deprecated(since = "2.1.0")
TRACE_PREFIX("trace.", null, PropertyType.PREFIX,
"Properties in this category affect the behavior of distributed
tracing.", "1.3.5"),
@Deprecated(since = "2.1.0")
TRACE_SPAN_RECEIVERS("trace.span.receivers",
"org.apache.accumulo.tracer.ZooTraceClient",
- PropertyType.CLASSNAMELIST, "A list of span receiver classes to send
trace spans", "1.7.0"),
+ PropertyType.CLASSNAMELIST, "A list of span receiver classes to send
trace spans.", "1.7.0"),
@Deprecated(since = "2.1.0")
TRACE_SPAN_RECEIVER_PREFIX("trace.span.receiver.", null, PropertyType.PREFIX,
- "Prefix for span receiver configuration properties", "1.7.0"),
+ "Prefix for span receiver configuration properties.", "1.7.0"),
@Deprecated(since = "2.1.0")
TRACE_ZK_PATH("trace.zookeeper.path", Constants.ZTRACERS,
PropertyType.STRING,
- "The zookeeper node where tracers are registered", "1.7.0"),
+ "The zookeeper node where tracers are registered.", "1.7.0"),
@Deprecated(since = "2.1.0")
TRACE_PORT("trace.port.client", "12234", PropertyType.PORT,
- "The listening port for the trace server", "1.3.5"),
+ "The listening port for the trace server.", "1.3.5"),
@Deprecated(since = "2.1.0")
TRACE_TABLE("trace.table", "trace", PropertyType.STRING,
- "The name of the table to store distributed traces", "1.3.5"),
+ "The name of the table to store distributed traces.", "1.3.5"),
@Deprecated(since = "2.1.0")
TRACE_USER("trace.user", "root", PropertyType.STRING,
- "The name of the user to store distributed traces", "1.3.5"),
+ "The name of the user to store distributed traces.", "1.3.5"),
@Sensitive
@Deprecated(since = "2.1.0")
TRACE_PASSWORD("trace.password", "secret", PropertyType.STRING,
- "The password for the user used to store distributed traces", "1.3.5"),
+ "The password for the user used to store distributed traces.", "1.3.5"),
@Sensitive
@Deprecated(since = "2.1.0")
TRACE_TOKEN_PROPERTY_PREFIX("trace.token.property.", null,
PropertyType.PREFIX,
@@ -992,7 +992,7 @@ public enum Property {
"1.5.0"),
@Deprecated(since = "2.1.0")
TRACE_TOKEN_TYPE("trace.token.type", PasswordToken.class.getName(),
PropertyType.CLASSNAME,
- "An AuthenticationToken type supported by the authorizer", "1.5.0"),
+ "An AuthenticationToken type supported by the authorizer.", "1.5.0"),
// per table properties
TABLE_PREFIX("table.", null, PropertyType.PREFIX,
@@ -1020,7 +1020,7 @@ public enum Property {
"2.1.1"),
TABLE_MAJC_RATIO("table.compaction.major.ratio", "3", PropertyType.FRACTION,
"Minimum ratio of total input size to maximum input RFile size for"
- + " running a major compaction. ",
+ + " running a major compaction.",
"1.3.5"),
@Deprecated(since = "2.1.0", forRemoval = true)
TABLE_MAJC_COMPACTALL_IDLETIME("table.compaction.major.everything.idle",
"1h",
@@ -1034,7 +1034,7 @@ public enum Property {
TABLE_SPLIT_THRESHOLD("table.split.threshold", "1G", PropertyType.BYTES,
"A tablet is split when the combined size of RFiles exceeds this
amount.", "1.3.5"),
TABLE_MAX_END_ROW_SIZE("table.split.endrow.size.max", "10k",
PropertyType.BYTES,
- "Maximum size of end row", "1.7.0"),
+ "Maximum size of end row.", "1.7.0"),
@Deprecated(since = "2.0.0")
@ReplacedBy(property = Property.TSERV_WAL_MAX_REFERENCED)
TABLE_MINC_LOGS_MAX("table.compaction.minor.logs.threshold", "3",
PropertyType.COUNT,
@@ -1049,7 +1049,7 @@ public enum Property {
"A configurable dispatcher that decides what compaction service a table
should use.",
"2.1.0"),
TABLE_COMPACTION_DISPATCHER_OPTS("table.compaction.dispatcher.opts.", null,
PropertyType.PREFIX,
- "Options for the table compaction dispatcher", "2.1.0"),
+ "Options for the table compaction dispatcher.", "2.1.0"),
TABLE_COMPACTION_SELECTION_EXPIRATION("table.compaction.selection.expiration.ms",
"2m",
PropertyType.TIMEDURATION,
"User compactions select files and are then queued for compaction,
preventing these files "
@@ -1063,17 +1063,17 @@ public enum Property {
+ "compaction, even if the files do not meet the compaction ratio.",
"2.1.0"),
TABLE_COMPACTION_SELECTOR_OPTS("table.compaction.selector.opts.", null,
PropertyType.PREFIX,
- "Options for the table compaction dispatcher", "2.1.0"),
+ "Options for the table compaction dispatcher.", "2.1.0"),
TABLE_COMPACTION_CONFIGURER("table.compaction.configurer", "",
PropertyType.CLASSNAME,
"A plugin that can dynamically configure compaction output files based
on input files.",
"2.1.0"),
TABLE_COMPACTION_CONFIGURER_OPTS("table.compaction.configurer.opts.", null,
PropertyType.PREFIX,
- "Options for the table compaction configuror", "2.1.0"),
+ "Options for the table compaction configuror.", "2.1.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
@ReplacedBy(property = TABLE_COMPACTION_SELECTOR)
TABLE_COMPACTION_STRATEGY("table.majc.compaction.strategy",
"org.apache.accumulo.tserver.compaction.DefaultCompactionStrategy",
PropertyType.CLASSNAME,
- "See {% jlink -f org.apache.accumulo.core.spi.compaction}", "1.6.0"),
+ "See {% jlink -f org.apache.accumulo.core.spi.compaction %}.", "1.6.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
@ReplacedBy(property = TABLE_COMPACTION_SELECTOR_OPTS)
TABLE_COMPACTION_STRATEGY_PREFIX("table.majc.compaction.strategy.opts.",
null,
@@ -1090,27 +1090,27 @@ public enum Property {
TABLE_SCAN_DISPATCHER("table.scan.dispatcher",
SimpleScanDispatcher.class.getName(),
PropertyType.CLASSNAME,
"This class is used to dynamically dispatch scans to configured scan
executors. Configured "
- + "classes must implement {% jlink " +
ScanDispatcher.class.getName() + " %} See "
+ + "classes must implement {% jlink " +
ScanDispatcher.class.getName() + " %}. See "
+ "[scan executors]({% durl administration/scan-executors %}) for an
overview of why"
+ " and how to use this property. This property is ignored for the
root and metadata"
+ " table. The metadata table always dispatches to a scan executor
named `meta`.",
"2.0.0"),
TABLE_SCAN_DISPATCHER_OPTS("table.scan.dispatcher.opts.", null,
PropertyType.PREFIX,
- "Options for the table scan dispatcher", "2.0.0"),
+ "Options for the table scan dispatcher.", "2.0.0"),
TABLE_SCAN_MAXMEM("table.scan.max.memory", "512k", PropertyType.BYTES,
"The maximum amount of memory that will be used to cache results of a
client query/scan. "
+ "Once this limit is reached, the buffered data is sent to the
client.",
"1.3.5"),
TABLE_FILE_TYPE("table.file.type", RFile.EXTENSION,
PropertyType.FILENAME_EXT,
- "Change the type of file a table writes", "1.3.5"),
+ "Change the type of file a table writes.", "1.3.5"),
TABLE_LOAD_BALANCER("table.balancer",
"org.apache.accumulo.core.spi.balancer.SimpleLoadBalancer",
PropertyType.STRING,
"This property can be set to allow the LoadBalanceByTable load balancer"
- + " to change the called Load Balancer for this table",
+ + " to change the called Load Balancer for this table.",
"1.3.5"),
TABLE_FILE_COMPRESSION_TYPE("table.file.compress.type", "gz",
PropertyType.STRING,
"Compression algorithm used on index and data blocks before they are"
- + " written. Possible values: zstd, gz, snappy, bzip2, lzo, lz4,
none",
+ + " written. Possible values: zstd, gz, snappy, bzip2, lzo, lz4,
none.",
"1.3.5"),
TABLE_FILE_COMPRESSED_BLOCK_SIZE("table.file.compress.blocksize", "100k",
PropertyType.BYTES,
"The maximum size of data blocks in RFiles before they are compressed
and written.", "1.3.5"),
@@ -1159,13 +1159,13 @@ public enum Property {
+ " org.apache.accumulo.core.file.keyfunctor.ColumnFamilyFunctor,
and"
+ " org.apache.accumulo.core.file.keyfunctor.ColumnQualifierFunctor
are"
+ " allowable values. One can extend any of the above mentioned
classes to"
- + " perform specialized parsing of the key. ",
+ + " perform specialized parsing of the key.",
"1.3.5"),
TABLE_BLOOM_HASHTYPE("table.bloom.hash.type", "murmur", PropertyType.STRING,
- "The bloom filter hash type", "1.3.5"),
+ "The bloom filter hash type.", "1.3.5"),
TABLE_BULK_MAX_TABLETS("table.bulk.max.tablets", "0", PropertyType.COUNT,
"The maximum number of tablets allowed for one bulk import file. Value
of 0 is Unlimited. "
- + "This property is only enforced in the new bulk import API",
+ + "This property is only enforced in the new bulk import API.",
"2.1.0"),
TABLE_DURABILITY("table.durability", "sync", PropertyType.DURABILITY,
"The durability used to write to the write-ahead log. Legal values are:"
@@ -1201,7 +1201,7 @@ public enum Property {
+ " prefix, followed by a number, and their values correspond to a
fully"
+ " qualified Java class that implements the Constraint
interface.\nFor example:\n"
+ "table.constraint.1 =
org.apache.accumulo.core.constraints.MyCustomConstraint\n"
- + "and:\n table.constraint.2 =
my.package.constraints.MySecondConstraint",
+ + "and:\n table.constraint.2 =
my.package.constraints.MySecondConstraint.",
"1.3.5"),
TABLE_INDEXCACHE_ENABLED("table.cache.index.enable", "true",
PropertyType.BOOLEAN,
"Determines whether index block cache is enabled for a table.", "1.3.5"),
@@ -1219,16 +1219,16 @@ public enum Property {
+ "These iterators can take options if additional properties are set
that"
+ " look like this property, but are suffixed with a period,
followed by 'opt'"
+ " followed by another period, and a property name.\n"
- + "For example, table.iterator.minc.vers.opt.maxVersions = 3",
+ + "For example, table.iterator.minc.vers.opt.maxVersions = 3.",
"1.3.5"),
TABLE_ITERATOR_SCAN_PREFIX(TABLE_ITERATOR_PREFIX.getKey() +
IteratorScope.scan.name() + ".", null,
- PropertyType.PREFIX, "Convenience prefix to find options for the scan
iterator scope",
+ PropertyType.PREFIX, "Convenience prefix to find options for the scan
iterator scope.",
"1.5.2"),
TABLE_ITERATOR_MINC_PREFIX(TABLE_ITERATOR_PREFIX.getKey() +
IteratorScope.minc.name() + ".", null,
- PropertyType.PREFIX, "Convenience prefix to find options for the minc
iterator scope",
+ PropertyType.PREFIX, "Convenience prefix to find options for the minc
iterator scope.",
"1.5.2"),
TABLE_ITERATOR_MAJC_PREFIX(TABLE_ITERATOR_PREFIX.getKey() +
IteratorScope.majc.name() + ".", null,
- PropertyType.PREFIX, "Convenience prefix to find options for the majc
iterator scope",
+ PropertyType.PREFIX, "Convenience prefix to find options for the majc
iterator scope.",
"1.5.2"),
TABLE_LOCALITY_GROUP_PREFIX("table.group.", null, PropertyType.PREFIX,
"Properties in this category are per-table properties that define"
@@ -1242,7 +1242,7 @@ public enum Property {
+ " `table.group.<name>.opt.<key>=<value>`.",
"1.3.5"),
TABLE_FORMATTER_CLASS("table.formatter", DefaultFormatter.class.getName(),
PropertyType.STRING,
- "The Formatter class to apply on results in the shell", "1.4.0"),
+ "The Formatter class to apply on results in the shell.", "1.4.0"),
@Deprecated(since = "2.1.0")
TABLE_INTERPRETER_CLASS("table.interepreter",
org.apache.accumulo.core.util.interpret.DefaultScanInterpreter.class.getName(),
@@ -1256,17 +1256,17 @@ public enum Property {
"2.1.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
@ReplacedBy(property = TABLE_CLASSLOADER_CONTEXT)
- TABLE_CLASSPATH("table.classpath.context", "", PropertyType.STRING, "Per
table classpath context",
- "1.5.0"),
+ TABLE_CLASSPATH("table.classpath.context", "", PropertyType.STRING,
+ "Per table classpath context.", "1.5.0"),
@Deprecated(since = "2.1.0")
TABLE_REPLICATION("table.replication", "false", PropertyType.BOOLEAN,
- "Is replication enabled for the given table", "1.7.0"),
+ "Is replication enabled for the given table.", "1.7.0"),
@Deprecated(since = "2.1.0")
TABLE_REPLICATION_TARGET("table.replication.target.", null,
PropertyType.PREFIX,
"Enumerate a mapping of other systems which this table should replicate"
+ " their data to. The key suffix is the identifying cluster name
and the"
+ " value is an identifier for a location on the target system, e.g.
the ID"
- + " of the table on the target to replicate to",
+ + " of the table on the target to replicate to.",
"1.7.0"),
TABLE_SAMPLER("table.sampler", "", PropertyType.CLASSNAME,
"The name of a class that implements org.apache.accumulo.core.Sampler."
@@ -1354,53 +1354,53 @@ public enum Property {
"1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_PEERS("replication.peer.", null, PropertyType.PREFIX,
- "Properties in this category control what systems data can be replicated
to", "1.7.0"),
+ "Properties in this category control what systems data can be replicated
to.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_PEER_USER("replication.peer.user.", null, PropertyType.PREFIX,
- "The username to provide when authenticating with the given peer",
"1.7.0"),
+ "The username to provide when authenticating with the given peer.",
"1.7.0"),
@Sensitive
@Deprecated(since = "2.1.0")
REPLICATION_PEER_PASSWORD("replication.peer.password.", null,
PropertyType.PREFIX,
- "The password to provide when authenticating with the given peer",
"1.7.0"),
+ "The password to provide when authenticating with the given peer.",
"1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_PEER_KEYTAB("replication.peer.keytab.", null,
PropertyType.PREFIX,
- "The keytab to use when authenticating with the given peer", "1.7.0"),
+ "The keytab to use when authenticating with the given peer.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_NAME("replication.name", "", PropertyType.STRING,
"Name of this cluster with respect to replication. Used to identify this"
- + " instance from other peers",
+ + " instance from other peers.",
"1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_MAX_WORK_QUEUE("replication.max.work.queue", "1000",
PropertyType.COUNT,
- "Upper bound of the number of files queued for replication", "1.7.0"),
+ "Upper bound of the number of files queued for replication.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_WORK_ASSIGNMENT_SLEEP("replication.work.assignment.sleep", "30s",
- PropertyType.TIMEDURATION, "Amount of time to sleep between replication
work assignment",
+ PropertyType.TIMEDURATION, "Amount of time to sleep between replication
work assignment.",
"1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_WORKER_THREADS("replication.worker.threads", "4",
PropertyType.COUNT,
- "Size of the threadpool that each tabletserver devotes to replicating
data", "1.7.0"),
+ "Size of the threadpool that each tabletserver devotes to replicating
data.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_RECEIPT_SERVICE_PORT("replication.receipt.service.port",
"10002", PropertyType.PORT,
- "Listen port used by thrift service in tserver listening for
replication", "1.7.0"),
+ "Listen port used by thrift service in tserver listening for
replication.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_WORK_ATTEMPTS("replication.work.attempts", "10",
PropertyType.COUNT,
"Number of attempts to try to replicate some data before giving up and"
- + " letting it naturally be retried later",
+ + " letting it naturally be retried later.",
"1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_MIN_THREADS("replication.receiver.min.threads", "1",
PropertyType.COUNT,
- "Minimum number of threads for replication", "1.7.0"),
+ "Minimum number of threads for replication.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_THREADCHECK("replication.receiver.threadcheck.time", "30s",
PropertyType.TIMEDURATION,
"The time between adjustments of the replication thread pool.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_MAX_UNIT_SIZE("replication.max.unit.size", "64M",
PropertyType.BYTES,
- "Maximum size of data to send in a replication message", "1.7.0"),
+ "Maximum size of data to send in a replication message.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_WORK_ASSIGNER("replication.work.assigner",
"org.apache.accumulo.manager.replication.UnorderedWorkAssigner",
PropertyType.CLASSNAME,
- "Replication WorkAssigner implementation to use", "1.7.0"),
+ "Replication WorkAssigner implementation to use.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_DRIVER_DELAY("replication.driver.delay", "0s",
PropertyType.TIMEDURATION,
"Amount of time to wait before the replication work loop begins in the
manager.", "1.7.0"),
@@ -1408,17 +1408,17 @@ public enum Property {
REPLICATION_WORK_PROCESSOR_DELAY("replication.work.processor.delay", "0s",
PropertyType.TIMEDURATION,
"Amount of time to wait before first checking for replication work, not"
- + " useful outside of tests",
+ + " useful outside of tests.",
"1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_WORK_PROCESSOR_PERIOD("replication.work.processor.period", "0s",
PropertyType.TIMEDURATION,
"Amount of time to wait before re-checking for replication work, not"
- + " useful outside of tests",
+ + " useful outside of tests.",
"1.7.0"),
@Deprecated(since = "2.1.0", forRemoval = true)
REPLICATION_TRACE_PERCENT("replication.trace.percent", "0.1",
PropertyType.FRACTION,
- "The sampling percentage to use for replication traces", "1.7.0"),
+ "The sampling percentage to use for replication traces.", "1.7.0"),
@Deprecated(since = "2.1.0")
REPLICATION_RPC_TIMEOUT("replication.rpc.timeout", "2m",
PropertyType.TIMEDURATION,
"Amount of time for a single replication RPC call to last before failing"
@@ -1430,11 +1430,11 @@ public enum Property {
"Properties in this category affect the behavior of the accumulo
compactor server.", "2.1.0"),
@Experimental
COMPACTOR_PORTSEARCH("compactor.port.search", "false", PropertyType.BOOLEAN,
- "If the compactor.port.client is in use, search higher ports until one
is available",
+ "If the compactor.port.client is in use, search higher ports until one
is available.",
"2.1.0"),
@Experimental
COMPACTOR_CLIENTPORT("compactor.port.client", "9133", PropertyType.PORT,
- "The port used for handling client connections on the compactor
servers", "2.1.0"),
+ "The port used for handling client connections on the compactor
servers.", "2.1.0"),
@Experimental
COMPACTOR_MINTHREADS("compactor.threads.minimum", "1", PropertyType.COUNT,
"The minimum number of threads to use to handle incoming requests.",
"2.1.0"),
@@ -1456,10 +1456,10 @@ public enum Property {
@Experimental
COMPACTION_COORDINATOR_THRIFTCLIENT_PORTSEARCH("compaction.coordinator.port.search",
"false",
PropertyType.BOOLEAN,
- "If the ports above are in use, search higher ports until one is
available", "2.1.0"),
+ "If the ports above are in use, search higher ports until one is
available.", "2.1.0"),
@Experimental
COMPACTION_COORDINATOR_CLIENTPORT("compaction.coordinator.port.client",
"9132", PropertyType.PORT,
- "The port used for handling Thrift client connections on the compaction
coordinator server",
+ "The port used for handling Thrift client connections on the compaction
coordinator server.",
"2.1.0"),
@Experimental
COMPACTION_COORDINATOR_MINTHREADS("compaction.coordinator.threads.minimum",
"1",
@@ -1537,7 +1537,7 @@ public enum Property {
TSERV_READ_AHEAD_MAXCONCURRENT("tserver.readahead.concurrent.max", "16",
PropertyType.COUNT,
"The maximum number of concurrent read ahead that will execute. This "
+ "effectively limits the number of long running scans that can run
concurrently "
- + "per tserver.\"",
+ + "per tserver.",
"1.3.5"),
@Deprecated(since = "2.0.0")
@ReplacedBy(property = TSERV_SCAN_EXECUTORS_META_THREADS)
diff --git a/core/src/test/java/org/apache/accumulo/core/conf/PropertyTest.java
b/core/src/test/java/org/apache/accumulo/core/conf/PropertyTest.java
index 593b4996ff..0d147cf7d0 100644
--- a/core/src/test/java/org/apache/accumulo/core/conf/PropertyTest.java
+++ b/core/src/test/java/org/apache/accumulo/core/conf/PropertyTest.java
@@ -69,6 +69,10 @@ public class PropertyTest {
assertFalse(prop.getDescription() == null ||
prop.getDescription().isEmpty(),
"Description not set for " + prop);
+ // make sure property description ends with a period
+ assertTrue(prop.getDescription().endsWith("."),
+ "Property: " + prop.getKey() + " description does not end with
period.");
+
// make sure property starts with valid prefix
boolean containsValidPrefix = false;
for (String pre : validPrefixes) {
